body systems

circulatory system

distributes oxygen and nutrients to the cells all over the body and carries carbon dioxide and waste away from the cells

respiratory system

absorbs oxygen gas, releases carbon dioxide. vital for cellular respiration

digestive system

breaks down food and absorbs nutrients

nervous system

collects and stores information from inside and outside the body. controls the body's actions and reactions

skeletal system

the hard structure that provides a frame for the body and stores minerals and produces blood cells in the bone marrow

muscular system

responsible for the body's voluntary and involuntary movements

endocrine system

produces hormones to maintain homeostasis, control growth and development

integumentary system

the skin. protects the body from preventing water loss and controlling body temperature

immune system

a system that protects the body from foreign substances

reproductive system

produces gamete cells needed for sexual reproduction. male gametes are sperm. female gamete cells are known as eggs

excretory system

removes waste from the body and helps the body maintain homeostasis by preventing excess fluid and solid waste